/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
 * Other names may be trademarks of their respective owners.]
 *
 * -------------------------
 * TimeSeriesChartDemo1.java
 * -------------------------
 * (C) Copyright 2003-2011, by Object Refinery Limited and Contributors.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   ;
 *
 * Changes
 * -------
 * 09-Mar-2005 : Version 1, copied from the demo collection that ships with
 *               the JFreeChart Developer Guide (DG);
 *
 */
package com.feilong.tools.jfreechart.demo;

import java.awt.Color;
import java.text.SimpleDateFormat;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.StandardChartTheme;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.RefineryUtilities;

/**
 * An example of a time series chart. For the most part, default settings are used, except that the renderer is modified to show filled shapes (as well as
 * lines) at each data point.
 */
public class TimeSeriesChartDemo1 extends ApplicationFrame{

	private static final long	serialVersionUID	= 1L;
	{
		// set a theme using the new shadow generator feature available in
		// 1.0.14 - for backwards compatibility it is not enabled by default
		ChartFactory.setChartTheme(new StandardChartTheme("JFree/Shadow", true));
	}

	/**
	 * A demonstration application showing how to create a simple time series chart. This example uses monthly data.
	 * 
	 * @param title
	 *            the frame title.
	 */
	public TimeSeriesChartDemo1(String title){
		super(title);
		ChartPanel chartPanel = (ChartPanel) createDemoPanel();
		chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
		setContentPane(chartPanel);
	}

	/**
	 * Creates a chart.
	 * 
	 * @param dataset
	 *            a dataset.
	 * @return A chart.
	 */
	private static JFreeChart createChart(XYDataset dataset){
		JFreeChart chart = ChartFactory.createTimeSeriesChart("Legal & General Unit Trust Prices", // title
				"Date", // x-axis label
				"Price Per Unit", // y-axis label
				dataset, // data
				true, // create legend?
				true, // generate tooltips?
				false // generate URLs?
				);
		chart.setBackgroundPaint(Color.white);
		XYPlot plot = (XYPlot) chart.getPlot();
		plot.setBackgroundPaint(Color.lightGray);
		plot.setDomainGridlinePaint(Color.white);
		plot.setRangeGridlinePaint(Color.white);
		plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
		plot.setDomainCrosshairVisible(true);
		plot.setRangeCrosshairVisible(true);
		XYItemRenderer r = plot.getRenderer();
		if (r instanceof XYLineAndShapeRenderer){
			XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
			renderer.setBaseShapesVisible(true);
			renderer.setBaseShapesFilled(true);
			renderer.setDrawSeriesLineAsPath(true);
		}
		DateAxis axis = (DateAxis) plot.getDomainAxis();
		axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
		return chart;
	}

	/**
	 * Creates a dataset, consisting of two series of monthly data.
	 * 
	 * @return The dataset.
	 */
	private static XYDataset createDataset(){
		TimeSeries s1 = new TimeSeries("L&G European Index Trust");
		s1.add(new Month(2, 2001), 181.8);
		s1.add(new Month(3, 2001), 167.3);
		s1.add(new Month(4, 2001), 153.8);
		s1.add(new Month(5, 2001), 167.6);
		s1.add(new Month(6, 2001), 158.8);
		s1.add(new Month(7, 2001), 148.3);
		s1.add(new Month(8, 2001), 153.9);
		s1.add(new Month(9, 2001), 142.7);
		s1.add(new Month(10, 2001), 123.2);
		s1.add(new Month(11, 2001), 131.8);
		s1.add(new Month(12, 2001), 139.6);
		s1.add(new Month(1, 2002), 142.9);
		s1.add(new Month(2, 2002), 138.7);
		s1.add(new Month(3, 2002), 137.3);
		s1.add(new Month(4, 2002), 143.9);
		s1.add(new Month(5, 2002), 139.8);
		s1.add(new Month(6, 2002), 137.0);
		s1.add(new Month(7, 2002), 132.8);
		TimeSeries s2 = new TimeSeries("L&G UK Index Trust");
		s2.add(new Month(2, 2001), 129.6);
		s2.add(new Month(3, 2001), 123.2);
		s2.add(new Month(4, 2001), 117.2);
		s2.add(new Month(5, 2001), 124.1);
		s2.add(new Month(6, 2001), 122.6);
		s2.add(new Month(7, 2001), 119.2);
		s2.add(new Month(8, 2001), 116.5);
		s2.add(new Month(9, 2001), 112.7);
		s2.add(new Month(10, 2001), 101.5);
		s2.add(new Month(11, 2001), 106.1);
		s2.add(new Month(12, 2001), 110.3);
		s2.add(new Month(1, 2002), 111.7);
		s2.add(new Month(2, 2002), 111.0);
		s2.add(new Month(3, 2002), 109.6);
		s2.add(new Month(4, 2002), 113.2);
		s2.add(new Month(5, 2002), 111.6);
		s2.add(new Month(6, 2002), 108.8);
		s2.add(new Month(7, 2002), 101.6);
		// ******************************************************************
		//  More than 150 demo applications are included with the JFreeChart
		//  Developer Guide...for more information, see:
		//
		//  >   http://www.object-refinery.com/jfreechart/guide.html
		//
		// ******************************************************************
		TimeSeriesCollection dataset = new TimeSeriesCollection();
		dataset.addSeries(s1);
		dataset.addSeries(s2);
		return dataset;
	}

	/**
	 * Creates a panel for the demo (used by SuperDemo.java).
	 * 
	 * @return A panel.
	 */
	public static JPanel createDemoPanel(){
		JFreeChart chart = createChart(createDataset());
		ChartPanel panel = new ChartPanel(chart);
		panel.setFillZoomRectangle(true);
		panel.setMouseWheelEnabled(true);
		return panel;
	}

	/**
	 * Starting point for the demonstration application.
	 * 
	 * @param args
	 *            ignored.
	 */
	public static void main(String[] args){
		TimeSeriesChartDemo1 demo = new TimeSeriesChartDemo1("Time Series Chart Demo 1");
		demo.pack();
		RefineryUtilities.centerFrameOnScreen(demo);
		demo.setVisible(true);
	}
}
